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Diesel Exhaust Fluid Urea Solution




  • 07


    Development of AdBlue

    1.Background of AdBlue In recent years, haze pollution has occurred in many places in my country, and motor vehicle exhaust emissions account for an average of 20% to 25% of the cause of haze weather. The annual national motor vehicle emissions reach 57 million tons, including nitrogen oxides, monoxide and particulate matter, of which nitrogen oxides and particulate matter emitted by automobiles e...
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    Is DEF Dangerous?

    Is DEF dangerous? No, it’s non-toxic and non-flammable. But don’t drink it! If the fluid come into contact with eyes, flush them with plenty of water and seek medical attention. Clean affected skin with soap and water. If swallowed, drink plenty of water and seek medical attention immediately. When removing the tank cap or a container cap, ammonia vapour may escape. Ammonia vapour is an irritant t...
  • 05


    Types and Hazards of AdBlue Crystallization

    Types and hazards of AdBlue Crystallization 1. The crystallization from the exhaust pipe and nozzle: it is not easy to clean, and the inside of the exhaust pipe has been deteriorated after high temperature, the texture is tough. (Easily found with an endoscope) Hazard: Increased exhaust resistance causes abnormal operation of the aftertreatment system. 2. Crystallization inside the urea pump and p...
  • 26


    How long does AdBlue® diesel exhaust fluid last?

    The rate at which you use AdBlue depends on your engine and how economically you drive. Typical consumption is around a litre of AdBlue every 600 miles. But it could be as high as a litre every 350 miles. Tank size varies too, so you could need to refill somewhere between 3,000 and 12,000 miles depending on the car and your driving style. This means that most drivers will have to top-up their AdBl...
  • 07


    Why Liquid Ammonia Can Not Replace AdBlue

    Liquid ammonia, also known as anhydrous ammonia, is a colorless liquid with a strong pungent odor. As an important chemical raw material, ammonia is usually used to obtain liquid ammonia by pressurizing or cooling gaseous ammonia for the convenience of transportation and storage. Ammonia is easily soluble in water, and when dissolved in water, it forms ammonium ion NH4+ and hydroxide ion OH-, whic...
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    How checking and filling AdBlue®?

    Checking and filling AdBlue Check the AdBlue level regularly and top up if the message for low AdBlue level is shown in the driver display. The emissions system continuously monitors the level, quality and dosage of AdBlue. If a fault arises, a message is shown in the driver display. Depending on driving style, outside temperature and the operating temperature of the system, filling must also be p...
  • 24


    Reasons for recent tight booking and soaring freight rates

    In order to meet the transportation demand in peak season, airlines have gradually increased the supply of capacity on some routes, but the overall tightness of market capacity has not yet improved. Due to the good fundamentals, the freight rates of most routes continue to increase, and while space is difficult to find, the shortage of containers is becoming more and more intense!   As freigh...
  • 26


    The Working Principle of SCR technology

    The background of SCR technology application With the global shortage of fossil fuels and the increase in CO2 discharge pressure ,the diesel engines have been widely used as the advantage of  its low fuel consumption and high thermal efficiency , but the nitrogen oxygen (NOx) and particulates (PM) also cause serious harm to people’s living environment. Every country have introduced emission r...
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    Daily Maintenance & Working Principle of SCR Post-treatment System

    At present, SCR post-treatment system has been widely used in various types of commercial vehicles, but most truck users have insufficient understanding of the system and daily maintenance experience. Today, we will briefly introduce the working principle of the system and the matters needing attention in daily maintenance. - Working principle of SCR post-processing system SCR technology, namely s...
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